Patents
US 11998942 B2: Cold spray device and system
- Granted
- 2024-06-04
- Filed
- 2022-03-02 application 17684921
- Type
- Utility · 7 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
Cold spray devices and systems are disclosed. They include a flowpath having an inlet adapted for receiving communication with two or more inputs and an outlet adapted to discharge the two or more inputs. A discharge nozzle may be included in the flowpath of the outlet and a confluence may be included in the flowpath at the inlet for combining the two or more inputs. A nozzle body houses the discharge nozzle separate and downstream from the confluence of the two inputs.
Source: PVGPATDIS, file of 2026-04-10 (ipg240604.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| SOUTH DAKOTA BOARD OF REGENTS 87 patents | US company or organization | Pierre, SD | PVGPATDIS, file of 2026-04-10 | |
| GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF COMMERCE 319 patents | US federal government | Washington, DC | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Christian Widener | Rapid City, SD | 11 | PVGPATDIS, file of 2026-04-10 | |
| Victor Champagne | Aberdeen Proving Ground, MD | 10 | PVGPATDIS, file of 2026-04-10 | |
| Matthew Trexler | Aberdeen Proving Ground, MD | 13 | PVGPATDIS, file of 2026-04-10 | |
| Dennis J. Helfritch | Aberdeen Proving Ground, MD | 3 | PVGPATDIS, file of 2026-04-10 | |
| Rob Hrabe | Rapid City, SD | 4 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| B05B | Spraying apparatus; atomising apparatus; nozzles | B05B7/1693 | PVGPATDIS, file of 2026-04-10 |
| C23C | Coating metallic material; coating material with metallic material; surface treatment of metallic material by diffusion into the surface, by chemical conversion or substitution; coating by vacuum evaporation, by sputtering, by ion implantation or by chemical vapour deposition, in general | C23C24/04 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2022-03-11 | Assignment Assignment of assignor's interest | CHAMPAGNE, VICTOR signed 2016-03-07 TREXLER, MATTHEW signed 2016-03-02 HELFRITCH, DENNIS signed 2016-03-03 | GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF THE ARMY WASHINGTON, DC | 59240/392 | PASDL, file of 2026-10-15 |
| 2022-03-11 | Assignment Assignment of assignor's interest | WIDENER, CHRISTIAN signed 2015-10-22 HRABE, ROB signed 2015-11-18 | SOUTH DAKOTA BOARD OF REGENTS PIERRE, SD | 59240/33 | PASDL, file of 2026-10-15 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.